21677868

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2948

約数の個数: 60

約数和(自身を含む): 59154480

約数和(自身を除く): 37476612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2484, 2909, 3726, 5818, 7452, 8727, 11636, 17454, 26181, 34908, 52362, 66907, 78543, 104724, 133814, 157086, 200721, 235629, 267628, 314172, 401442, 471258, 602163, 802884, 942516, 1204326, 1806489, 2408652, 3612978, 5419467, 7225956, 10838934, 21677868]

約数ペア:

[(1, 21677868), (2, 10838934), (3, 7225956), (4, 5419467), (6, 3612978), (9, 2408652), (12, 1806489), (18, 1204326), (23, 942516), (27, 802884), (36, 602163), (46, 471258), (54, 401442), (69, 314172), (81, 267628), (92, 235629), (108, 200721), (138, 157086), (162, 133814), (207, 104724), (276, 78543), (324, 66907), (414, 52362), (621, 34908), (828, 26181), (1242, 17454), (1863, 11636), (2484, 8727), (2909, 7452), (3726, 5818)]